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Patent Searching and Data


Matches 151 - 200 out of 7,241

Document Document Title
WO/2016/009208A1
An end fitting (20, 40) for a composite pipe (10) comprising a thermoplastic matrix (14) in which is embedded reinforcing fibres braids or fabrics (15), and a method of fixing the end fitting (20), (40) to a composite pipe (10). The end ...  
WO/2016/011182A1
A fluid manifold (110) includes: a main body (118) defining a fluid pathway (155); and a plurality of ports (112, 114, 116) coupled to the main body (118) and in fluid communication with the fluid pathway (155), wherein each of the ports...  
WO/2016/001622A1
Methods and apparatus (321) are provided that enable the integrity of a weld between an electrofusion fitting (301) and a pipe lining (305a, 305b) to be tested in the field. Circumferential seals are provided at either side of a gap or b...  
WO/2016/001546A1
The present invention relates to a device for installing (20) a tubular joint sleeve inside a pipe (1), including a mandrel (20a) having a longitudinal axis (XX') supporting at least one first peripheral chamber (21) including a wall tha...  
WO/2015/194711A1
An object of the present invention is to provide a fluid spillage counteracting mechanism according to damage to a fluid transfer pipe, which is capable of quickly repairing damage to the fluid transfer pipe when the fluid transfer pipe ...  
WO/2015/189465A1
We present and describe a device for connecting plastic pipes, consisting essentially of a welding ring having an extension hose with an inner cavity, a resistance wire being preferably wound spirally around the extension hose and being,...  
WO/2015/177785A1
An electrofusion saddle comprising: a thermoplastic body comprising a flange and optionally a spigot which erects from said flange; and a resistance heating coil including multiple windings, wherein said resistance heating coil is partia...  
WO/2015/132783A3
Installation fittings (300) for use with induction weldable pipe connectors (100) for assembling multi-layer pipe fluid distribution systems. Induction welding pipe connectors (100) including a major central pipe connector section (141) ...  
WO/2015/160201A1
The present invention relates to a pipe connection method which connects two polyethylene pipes to each other by means of butt joining fusion, the method comprising: a cleaning step (S200) for cleaning inner and outer circumferential sur...  
WO/2015/156678A1
A method is described for fastening coupling means to respective ends (25,26) of pipes (10, 12) that are to be joined together, comprising a pair of mutually axially telescopic conical casings (18,22) that are inserted, one on each pipe ...  
WO/2015/150380A1
An intermediate welding device for use when welding together two ends of a coaxial plastic pipe structure having at least an innermost pipe (22, 22') and an intermediate pipe (24, 24'), in one step. The intermediate welding device (1, 1'...  
WO/2015/139114A1
An expansion compensator has an elongate metal conduit and an inner plastic liner, each with first and second spaced apart ends and an expansion/contraction section, and an interior volume extending from the first end to the second end. ...  
WO/2015/138457A1
A tubular comprising a substrate having a first end, a second end, and an axial bore extending between the first and second ends, and an outer polymer layer disposed on the substrate, wherein a first axial end of the outer polymer layer ...  
WO/2015/122645A1
The present invention relates to a pipe connector and a pipe-connected embedded box including the same. The pipe connector comprises a connector body and an insert object. The connector body has: a first fluid channel formed along a firs...  
WO/2015/101718A1
The present invention relates to a method of grounding a joint (3) between two pipes (1, 2), which pipes comprise a multi-layered wall structure having an inner surface (A) and an outer surface (B) and containing at least a first conduct...  
WO/2015/093257A1
[Problem] To provide, in a header pipe joint for transporting fluid, a header pipe with improved workability with respect to setting the rotational angle of a branch part and fixing the angle thereof, and with improved fastening performa...  
WO/2015/070915A1
Disclosed is a spray nozzle device comprising a base (12), a directing element (62) that is movably arranged on the base (12), at least one flow rate control valve (80) that is arranged on the directing element (62), and a spray head (90...  
WO/2015/067574A1
Disclosed herein is a method and structure for connecting first (110) and second (120) plastic pipes to each other. The structure includes: an arch-shaped heating element (130) which is made of conductive plastic material and has an arch...  
WO/2015/067573A1
Disclosed herein is a method for connecting first (110) and second (120) plastic pipes. The method includes: placing an end of the second plastic pipe (120) on a target portion of the first plastic pipe (110) that is intended to form a c...  
WO/2015/066828A1
The invention concerns a connection system which is economical to manufacture and install, for connecting PEX tubing (1) or the like to a fitting (2) for PEX tubing, or the like, the system including a clamp (3). The invention is charact...  
WO/2015/055705A1
The invention relates to a welding base (11) for a welding device (10) for producing a weld connection between plastic pipes (20, 21;34, 35), wherein the welding base for forming a butt welding apparatus (24) comprises an electrical conn...  
WO/2015/050052A1
Provided is a synthetic resin tube joint which enables the amount of tightening of a union nut to be appropriately controlled. The joint body (2) of a synthetic resin tube joint (1) is provided with a first facing surface (27) which is a...  
WO/2015/042695A1
Methods and apparatuses of joining a first pipe and a second pipe by injecting a pipe joining material into an interstitial space between abutting surfaces are provided. The methods and apparatuses may use a hollow fitting into which pip...  
WO/2015/042696A1
A pipe joining material for connecting pipes and fittings and a method of making a pipe joining material are provided. In one embodiment, the pipe joining material comprises a thermoplastic material such as polyvinyl chloride (PVC) and/o...  
WO/2015/033142A1
A pipe coupling (10) for connecting together the ends of two pipes comprises: a tubular casing (12) for fitting around a pipe; tensioning means (26) for tightening the casing around the outer surface of the pipe; and a dynamic axial rest...  
WO/2015/028775A1
A portable butt fusion machine for fusing plastics pipes at a height of greater than one metre above floor level comprises: first and second frame members for attaching to ends of respective first and second pipes said first and second f...  
WO/2014/185772A3
A method for counteracting axial migration of moisture migration in a foam insulation layer (4) of a thermally insulated transport tube (1), which method comprises the steps of: - providing an area (L) of the transport tube where the foa...  
WO/2015/022486A1
Pipe junction (100), comprising a branching part (120) comprising a tubular conduit (130) to convey fluid from an aperture in the pipe, and a bracing part (110), wherein the bracing part and the branching part each comprise an outer part...  
WO/2015/019367A1
Fittings to join and tightly seal tubes such as plastic tubes used in but not limited to various plumbing applications. The fittings allow for rigorous and non-destructive tests of the integrity of seals, where the integrity of seals can...  
WO/2015/011776A1
A weld fitting (1) comprises a fitting body (10). The fitting body (10) has an end (12) in the axial direction of the fitting body (10). The end (12) is welded to an end of another weld fitting (1) by being melted by a heater. Positionin...  
WO/2015/008028A1
The invention provides improvements to electrofusion fitting methods that allow for continuity and repeatability of welds between an electrofusion fitting and a pipe lining (or stand-alone pipe). An electrofusion fitting for joining sect...  
WO/2015/003077A1
Shrinkable film layers having a blend of (i) one or more polymers with a high glass transition temperature, and (ii) one or more polymers with a low glass transition temperature are disclosed. Methods for preparing such film layers are a...  
WO/2014/205453A1
A joint fitting for thermoplastic pipes. The fitting member (39) has receptor (40) and an insert (46). The receptor (40) fits snugly over the thermoplastic pipe (1), and the end of the pipe (1) abuts against the fitting member (39). Thes...  
WO/2014/202554A1
The present invention relates to an assembly of pipe surrounded by a multilayer oxygen barrier film wherein the multilayer oxygen barrier film comprises, in the following order, a) a layer comprising 60-100 wt% of LLDPE (linear low densi...  
WO/2014/198828A1
The invention relates to a connecting element for connecting two hollow bodies through which a fluid can flow, comprising a first connecting part (2), which can be brought into fluid-tight flow connection with a first of the hollow bodie...  
WO/2014/197476A1
Articles are provided, having a first substrate and a polymeric structure wrapped around the first substrate at least two full circuits. The polymeric structure has a length, a width and a thickness, and comprises a crosslinked polymeric...  
WO/2014/188095A1
The invention relates to a flexible pipe (11) suitable for transporting fresh water, which has a circular cross-section when it is pressurised and which can collapse in on itself. The tube, which has an outer diameter of between 1 and 7 ...  
WO/2014/182207A1
This invention concerns a method for joining or repairing a pipe system (1) that comprises a least two pipes (2) made of weldable plastic material comprising fitting a sleeve (5) made of weldable plastic material the distance between the...  
WO/2014/181686A1
Provided is a pipe joint consisting of a synthetic resin, the pipe joint enabling, without increasing the number of parts, the amount of tightening of a union nut to be appropriately managed. This pipe joint consisting of a synthetic res...  
WO/2014/181590A1
A pipe connecting device of the type using an inner ring is provided which, through further review of the structure, has been improved so as to allow more repeated use than conventionally possible even while maintaining good seal perform...  
WO/2014/181589A1
Provided is an inner ring which, even when pressed into a tube at an angle, prevents fluids from seeping between the tube and the inner ring. On the leading end of an expanded portion (3f) formed on the outer periphery (3G) of the inner ...  
WO/2014/160391A1
A process for joining thin, walled non-metallic pipe using a tubular inner coupler. The inner coupler may be inserted into the pipe and bonded to the pipe. The inner coupler may include a shoulder to farm an attachment point for clamping...  
WO/2014/147316A1
The present invention relates to the field of inspection devices and methods for assessing and diagnosing the weld between a first component and a second component (2) both made of plastic used for the distribution of fluids and relates ...  
WO/2014/140714A1
The invention relates to a connection piece (10; 20; 30) for connecting at lest three pipe sections, in particular of an air distribution system. The connection piece has at least three connection openings (11, 12, 13; 21, 22, 23; 31, 32...  
WO/2014/131887A1
The invention relates to a protective tube (20) which is produced in a circular knitting machine using heat-shrinkable yarn, and to a method for producing such a protective tube.  
WO/2014/131651A1
The present invention relates to a joint for plastic pipes specified for fixed pvc pipes to prevent leakage or add branches. It comprises two small cylindrical rings (1, 2) and a larger cylindrical ring (3) such that the length of the la...  
WO/2014/130683A1
The present invention is directed to improved assembly for transporting flammable fluids. In an example, the assembly comprises a conduit, a liner, and a core. The liner comprises a material that contracts in response to an elevation in ...  
WO/2014/096658A1
The invention pertains to a valve, particularly an exhaust gas recirculation valve, said valve comprising a conduit (4) for circulating a cooling fluid having a wall (10) intended to come in contact with a circulation flange of said cool...  
WO/2014/093055A1
Polymer compositions containing a polyoxymethylene base polymer that is compounded with a conductive filler and pigment carbon black are disclosed that exhibit electrostatic dissipative (ESD) capabilities while also being laser weldable....  
WO/2014/088150A1
The present invention relates to a pipe connection device and a pipe connection method, wherein binding force is maintained by a polymer bonder for coupling with a metal material through ion substitution by moltenization between a fittin...  

Matches 151 - 200 out of 7,241